/Engine/Source/Editor/UMGEditor/Public/WidgetBlueprintCompiler.h
virtual bool GetBlueprintTypesForClass ( [UClass](API\Runtime\CoreUObject\UObject\UClass) * ParentClass, [UClass](API\Runtime\CoreUObject\UObject\UClass) *& OutBlueprintClass, [UClass](API\Runtime\CoreUObject\UObject\UClass) *& OutBlueprintGeneratedClass ) const